"There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you've made a discovery."

"There's two possible outcomes: if the result confirms the hypothesis, then you've made a discovery. If the result is contrary to the hypothesis, then you've made a discovery."

"It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge."

"Ignorance is never better than knowledge."

"If I could remember the names of all these particles, I'd be a botanist."

"The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission."